<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
<style>
p {
    font-size: 64px;
    width: 12em;
    display: flex;
}
.a {
    font-family: Adobe Fangsong Std;
}
.m {
    font-family: FangSong;
    margin-top: 26px;
}
.s {
    font-family: STFangsong;
}
span {
    flex: 1;
}
</style>
</head>
<body>
   <!-- Songti 宋体, Kaiti 楷体, Fangsongti 仿宋体 -->
<p><span class="a">仿宋体</span>
    <span class="m">仿宋体</span>
    <span class="s">仿宋体</span</p>
</body>
